During recent decades, the rapid pace of financial markets involving new modes of management, governance, and regulation has framed business firms. This corporate drift toward financialization is summarized under the “shareholder value” label. What do financial markets do? Unequivocally, they organize trading on shares that are securities: tradable financial entitlements established by law, which formalize expectations, and claims of financial rents paid by the issuing company. Actually, how continued quotation on share exchanges came to be the barometer of economic or social welfare is a different matter. The latter adoption has required quite a great leap from “the euthanasia of the rentier, of the functionless investor” involving changes...